2FA through azure ad with [entity id and ACS]

Question

We want to implement microsoft 2FA in our mvc application. our network team asked 2 things to share.

1-Entity ID

2- ACS URL

How can we implement entity ID and ACS URL in MVC application. Any help will be highly appreciated.

Tony · Answer

Hi Rajkiran Swain do you have any sample code for this whatever steps you are telling. if possible please share with us complete code for mvc

Rajkiran Swain · Answer

Register your application in Azure AD: Go to the Azure portal (portal.azure.com) and navigate to your Azure AD tenant. Select "App registrations" and click on "New registration" to create a new application registration. Provide a name for your application and specify the appropriate Redirect URI (the ACS URL). Once the registration is complete, you'll receive a Client ID (Application ID). Make a note of this value. Configure 2FA in Azure AD: In the Azure portal, go to "Azure Active Directory" and select "Security." Under "Authentication methods," enable "Two-step verification." Configure the appropriate verification methods, such as SMS or Authenticator app. Save the configuration. Obtain the Entity ID and ACS URL: In your Azure AD application registration, go to "Endpoints" to find the Federation Metadata Document URL. Open the Federation Metadata Document URL in a browser. In the XML file that opens, locate the EntityDescriptor element and copy the entityID attribute value. This is your Entity ID. The ACS URL is typically in the following format: https://login.microsoftonline.com/{tenant-id}/saml2 . Implement ACS URL and Entity ID in your MVC application: Open your MVC application project in Visual Studio. Install the appropriate NuGet package for SAML authentication, such as "ComponentSpace.SAML2" or "Kentor.AuthServices." In your application's web.config file, add the following configuration settings: Modify your MVC application's authentication code: In your authentication code, retrieve the Entity ID and ACS URL from the appSettings configuration section. Use these values to configure the SAML authentication provider or middleware in your MVC application. Follow the documentation of the specific SAML library or framework you are using to implement the authentication flow. Remember to adapt the code and libraries to your specific implementation and requirements. Additionally, it's recommended to consult the documentation of the SAML library or framework you choose for more detailed instructions on how to configure and implement Microsoft 2FA in your MVC application.

Mohamed Azarudeen Z · Answer

To implement Microsoft 2FA (Two-Factor Authentication) in your MVC (Model-View-Controller) application, you will need to configure your application with the appropriate Entity ID and ACS (Access Control Service) URL. Here's how you can do it: 1. Entity ID: The Entity ID is a unique identifier for your application. It typically represents your application's domain or a specific service within your application. To configure the Entity ID, you will need to register your application with Azure Active Directory (AD) or another identity provider that supports Microsoft 2FA. Follow these steps: a. Go to the Azure portal (portal.azure.com) and navigate to the Azure AD section. b. Register a new application or select an existing application that you want to configure for 2FA. c. In the application settings, locate the field for the Entity ID. It may be called "App ID URI" or something similar. d. Enter a unique identifier for your application as the Entity ID. It should follow a URL format, such as "https://yourdomain.com/appname". e. Save the changes. 2. ACS URL: The ACS (Access Control Service) URL is the endpoint that your application will use to communicate with the authentication service. It handles the authentication and authorization processes. Follow these steps to obtain the ACS URL: a. In the Azure portal, go to the Azure AD section and select the application you want to configure. b. In the application settings, look for the field that specifies the ACS URL or "Reply URL." c. Add the URL where your MVC application will be hosted. It should follow the format: "https://yourdomain.com/signin-microsoft" or something similar. d. Save the changes. Once you have obtained the Entity ID and ACS URL, you can proceed with integrating the Microsoft 2FA into your MVC application. The exact implementation steps will depend on the authentication library or framework you are using. Here are some general steps to follow: 1. Install the necessary NuGet packages for Microsoft authentication, such as Microsoft.Identity or Microsoft.AspNetCore.Authentication.AzureAD.UI. 2. Configure the authentication middleware in your MVC application's Startup.cs file. You will need to specify the Entity ID, ACS URL, and other relevant settings. This may involve modifying the ConfigureServices and Configure methods. 3. Update your MVC application's login and authentication logic to use the Microsoft 2FA provider. This typically involves adding the appropriate authentication attributes to controllers or actions that require authentication. 4. Test the implementation by running your MVC application and verifying that the Microsoft 2FA workflow is triggered when accessing protected resources. Note: The specific implementation steps may vary depending on the version of ASP.NET MVC, ASP.NET Core, or the authentication library you are using. It's recommended to consult the documentation or tutorials provided by Microsoft for the specific framework and version you are working with. By following these steps and configuring the Entity ID and ACS URL correctly, you should be able to implement Microsoft 2FA in your MVC application.

2FA through azure ad with [entity id and ACS]

Answers (3)